NASA discovered new exo solar system TRAPPIST 1

What?

NASA makes record to discover a new Exo solar system – TRAPPIST 1 System – where water is exist

TRAPPIST 1 System

TRAPPIST -1 System

The ultra-cool star TRAPPIST-1, located about 40 light-years from Earth, hosts at least seven exoplanets, most likely rocky worlds the size of Earth and smaller. The star boasts not only the largest number of Earth-like worlds in a single system known to date, but also the most planets that could host liquid water on their surfaces.

This discovery is most important because astronomers discovered a new exo solar system which is not far from us.